199396640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 501318720

約数和(自身を除く): 301922080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 304, 380, 428, 535, 608, 613, 760, 856, 1070, 1226, 1520, 1712, 2033, 2140, 2452, 3040, 3065, 3424, 4066, 4280, 4904, 6130, 8132, 8560, 9808, 10165, 11647, 12260, 16264, 17120, 19616, 20330, 23294, 24520, 32528, 40660, 46588, 49040, 58235, 65056, 65591, 81320, 93176, 98080, 116470, 131182, 162640, 186352, 232940, 262364, 325280, 327955, 372704, 465880, 524728, 655910, 931760, 1049456, 1246229, 1311820, 1863520, 2098912, 2492458, 2623640, 4984916, 5247280, 6231145, 9969832, 10494560, 12462290, 19939664, 24924580, 39879328, 49849160, 99698320, 199396640]

約数ペア:

[(1, 199396640), (2, 99698320), (4, 49849160), (5, 39879328), (8, 24924580), (10, 19939664), (16, 12462290), (19, 10494560), (20, 9969832), (32, 6231145), (38, 5247280), (40, 4984916), (76, 2623640), (80, 2492458), (95, 2098912), (107, 1863520), (152, 1311820), (160, 1246229), (190, 1049456), (214, 931760), (304, 655910), (380, 524728), (428, 465880), (535, 372704), (608, 327955), (613, 325280), (760, 262364), (856, 232940), (1070, 186352), (1226, 162640), (1520, 131182), (1712, 116470), (2033, 98080), (2140, 93176), (2452, 81320), (3040, 65591), (3065, 65056), (3424, 58235), (4066, 49040), (4280, 46588), (4904, 40660), (6130, 32528), (8132, 24520), (8560, 23294), (9808, 20330), (10165, 19616), (11647, 17120), (12260, 16264)]